CASP8 Variants and Colorectal Cancer Risk
Author Information
Author(s): Pittman A M, Broderick P, Sullivan K, Fielding S, Webb E, Penegar S, Tomlinson I, Houlston R S
Primary Institution: Institute of Cancer Research, Sutton, UK
Hypothesis
Do common CASP8 variants D302H and −652 6N ins/del influence the risk of colorectal cancer in the UK population?
Conclusion
The study found no evidence that the CASP8 variants D302H and −652 6N ins/del influence the risk of colorectal cancer in the UK population.
Supporting Evidence
- Both CASP8 variants showed no evidence of an association with colorectal cancer risk.
- The study had a sample size of 4016 cases and 3749 controls.
- Genotyping was conducted using allele-specific PCR with high accuracy.
- The study found a significant association with the 8q24 susceptibility allele rs6983267.
Takeaway
The study looked at two genetic changes to see if they cause colorectal cancer, but they found that these changes don't seem to make a difference.
Methodology
Genotyping of 4016 cases and 3749 controls was conducted to evaluate the association between CASP8 variants and colorectal cancer risk.
Potential Biases
There is a possibility of publication bias affecting the results.
Limitations
The study cannot exclude the possibility that the variants may be associated with more modest risks of colorectal cancer.
Participant Demographics
Participants included 1930 males and 2086 females, primarily British Caucasians.
Statistical Information
P-Value
0.42 and 0.22
Confidence Interval
95% CI for ORs
Statistical Significance
p=0.42 and 0.22
Digital Object Identifier (DOI)
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